| Hilo to Clacton-on-Sea | 7,293.46 mi (11,737.69 km) |
| Hilo to Clay Cross | 7,162.76 mi (11,527.34 km) |
| Hilo to Clayton | 7,117.11 mi (11,453.88 km) |
| Hilo to Clayton le Moors | 7,107.33 mi (11,438.14 km) |
| Hilo to Cleckheaton | 7,122.33 mi (11,462.29 km) |
| Hilo to Cleethorpes | 7,162.36 mi (11,526.71 km) |
| Hilo to Clevedon | 7,242.82 mi (11,656.19 km) |
| Hilo to Clifton | 7,183.17 mi (11,560.19 km) |
| Hilo to Clifton | 7,117.76 mi (11,454.93 km) |
| Hilo to Cliftonville | 7,323.48 mi (11,786.00 km) |
| Hilo to Clitheroe | 7,101.24 mi (11,428.33 km) |
| Hilo to Clydebank | 6,940.10 mi (11,169.01 km) |
| Hilo to Coalville | 7,190.97 mi (11,572.75 km) |
| Hilo to Coatbridge | 6,949.13 mi (11,183.55 km) |
| Hilo to Cobham | 7,295.57 mi (11,741.08 km) |
